EP3786988A4 - WIRELESS CHARGING REEL, WIRELESS CHARGING ARRANGEMENT AND ELECTRONIC DEVICE - Google Patents

WIRELESS CHARGING REEL, WIRELESS CHARGING ARRANGEMENT AND ELECTRONIC DEVICE Download PDF

Info

Publication number
EP3786988A4
EP3786988A4 EP19820525.4A EP19820525A EP3786988A4 EP 3786988 A4 EP3786988 A4 EP 3786988A4 EP 19820525 A EP19820525 A EP 19820525A EP 3786988 A4 EP3786988 A4 EP 3786988A4
Authority
EP
European Patent Office
Prior art keywords
wireless charging
electronic device
reel
arrangement
charging arrangement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19820525.4A
Other languages
German (de)
French (fr)
Other versions
EP3786988A1 (en
Inventor
Shiming WAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201810595633.XA external-priority patent/CN110648831B/en
Priority claimed from CN201820904997.7U external-priority patent/CN208861803U/en
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of EP3786988A1 publication Critical patent/EP3786988A1/en
Publication of EP3786988A4 publication Critical patent/EP3786988A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H01F27/2828—Construction of conductive connections, of leads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
EP19820525.4A 2018-06-11 2019-05-05 WIRELESS CHARGING REEL, WIRELESS CHARGING ARRANGEMENT AND ELECTRONIC DEVICE Withdrawn EP3786988A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810595633.XA CN110648831B (en) 2018-06-11 2018-06-11 Wireless charging coil, wireless charging component and electronic device
CN201820904997.7U CN208861803U (en) 2018-06-11 2018-06-11 Wireless charging coils, wireless charging components and electronic equipment
PCT/CN2019/085500 WO2019237848A1 (en) 2018-06-11 2019-05-05 Wireless charging coil, wireless charging assembly and electronic device

Publications (2)

Publication Number Publication Date
EP3786988A1 EP3786988A1 (en) 2021-03-03
EP3786988A4 true EP3786988A4 (en) 2021-09-01

Family

ID=68842412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19820525.4A Withdrawn EP3786988A4 (en) 2018-06-11 2019-05-05 WIRELESS CHARGING REEL, WIRELESS CHARGING ARRANGEMENT AND ELECTRONIC DEVICE

Country Status (3)

Country Link
US (1) US20210066963A1 (en)
EP (1) EP3786988A4 (en)
WO (1) WO2019237848A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2019002117A (en) * 2016-08-31 2019-07-08 Philip Morris Products Sa WIRELESS CHARGING SYSTEM TO CHARGE A RECHARGEABLE ELECTRICAL POWER SOURCE FROM A HEATING DEVICE FOR AEROSOL GENERATING ITEMS.
WO2018184230A1 (en) * 2017-04-07 2018-10-11 Oppo广东移动通信有限公司 Wireless charging system, apparatus and method, and device to be charged
JP7059290B2 (en) 2017-04-07 2022-04-25 オッポ広東移動通信有限公司 Wireless charging device, wireless charging method and devices to be charged
CN118658706B (en) * 2023-08-02 2025-05-27 华为技术有限公司 Charging coil module, related product thereof and preparation method of charging coil module
CN119764007B (en) * 2024-01-11 2025-12-19 荣耀终端股份有限公司 Coil modules, electronic devices and wireless charging systems

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080164840A1 (en) * 2007-01-09 2008-07-10 Sony Ericsson Mobile Communications Japan, Inc. Noncontact power-transmission coil, portable terminal, and terminal charging device
EP1998342A2 (en) * 2007-05-29 2008-12-03 Sony Ericsson Mobile Communications Japan, Inc. Coil module apparatus
EP2631922A1 (en) * 2011-02-01 2013-08-28 Panasonic Corporation Non-contact charging module and non-contact charger
EP2642632A2 (en) * 2012-03-23 2013-09-25 LG Innotek Co., Ltd. Wireless power receiver and method of manufacturing the same
EP2712053A1 (en) * 2011-06-14 2014-03-26 Panasonic Corporation Communication apparatus
CN203983015U (en) * 2014-07-21 2014-12-03 联想(北京)有限公司 A kind of Wireless charging coil and device
EP2830152A1 (en) * 2012-03-23 2015-01-28 LG Innotek Co., Ltd. Antenna assembly and method for manufacturing same
US20150222018A1 (en) * 2014-02-06 2015-08-06 Dexerials Corporation Antenna device and electronic apparatus
US20170040691A1 (en) * 2015-08-07 2017-02-09 Nucurrent, Inc. Single structure multi mode antenna for wireless power transmission using magnetic field coupling having an internal switch circuit
CN106685100A (en) * 2016-12-22 2017-05-17 上海安费诺永亿通讯电子有限公司 Multiplex device of near field communication (NFC) coil and wireless charging coil
WO2017159167A1 (en) * 2016-03-14 2017-09-21 株式会社Ihi Coil apparatus
US20180069600A1 (en) * 2016-09-06 2018-03-08 Apple Inc. Wirelessly charged devices
US20180151293A1 (en) * 2016-09-26 2018-05-31 Utah State University Concrete-Embedded Wireless Power Transfer Coil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9653206B2 (en) * 2012-03-20 2017-05-16 Qualcomm Incorporated Wireless power charging pad and method of construction

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080164840A1 (en) * 2007-01-09 2008-07-10 Sony Ericsson Mobile Communications Japan, Inc. Noncontact power-transmission coil, portable terminal, and terminal charging device
EP1998342A2 (en) * 2007-05-29 2008-12-03 Sony Ericsson Mobile Communications Japan, Inc. Coil module apparatus
EP2631922A1 (en) * 2011-02-01 2013-08-28 Panasonic Corporation Non-contact charging module and non-contact charger
EP2712053A1 (en) * 2011-06-14 2014-03-26 Panasonic Corporation Communication apparatus
EP2830152A1 (en) * 2012-03-23 2015-01-28 LG Innotek Co., Ltd. Antenna assembly and method for manufacturing same
EP2642632A2 (en) * 2012-03-23 2013-09-25 LG Innotek Co., Ltd. Wireless power receiver and method of manufacturing the same
US20150222018A1 (en) * 2014-02-06 2015-08-06 Dexerials Corporation Antenna device and electronic apparatus
CN203983015U (en) * 2014-07-21 2014-12-03 联想(北京)有限公司 A kind of Wireless charging coil and device
US20170040691A1 (en) * 2015-08-07 2017-02-09 Nucurrent, Inc. Single structure multi mode antenna for wireless power transmission using magnetic field coupling having an internal switch circuit
WO2017159167A1 (en) * 2016-03-14 2017-09-21 株式会社Ihi Coil apparatus
US20180069600A1 (en) * 2016-09-06 2018-03-08 Apple Inc. Wirelessly charged devices
US20180151293A1 (en) * 2016-09-26 2018-05-31 Utah State University Concrete-Embedded Wireless Power Transfer Coil
CN106685100A (en) * 2016-12-22 2017-05-17 上海安费诺永亿通讯电子有限公司 Multiplex device of near field communication (NFC) coil and wireless charging coil

Also Published As

Publication number Publication date
WO2019237848A1 (en) 2019-12-19
US20210066963A1 (en) 2021-03-04
EP3786988A1 (en) 2021-03-03

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